Strictly speaking, no activity and no industry is possible without a certain amount of violence, no matter how little. Even the very process of living is impossible without a certain amount of violence. What we have to do is to minimize it to the greatest extent possible.
Mingle a little folly with your wisdom; a little nonsense now and then is pleasant. [Lat., Misce stultitiam consiliis brevem: Dulce est desipere in loco.